LeetCode Daily Temperatures: Monotonic Stack Pattern
Solve LeetCode Daily Temperatures with a monotonic decreasing stack of indices. Includes brute force comparison, walkthrough, complexity, and interview tips.
·6 min read · #dsa#leetcode#stack
#stack
3 posts.
LeetCode Min Stack: Track Mins in O(1)
Design a stack that supports push, pop, top, and getMin in constant time. Walkthrough of the two-stack and pair-stack solutions with edge cases and interview tips.
·6 min read · #dsa#leetcode#stack
LeetCode Valid Parentheses: The Classic Stack Problem
A clean walkthrough of LeetCode Valid Parentheses with the optimal stack solution. Covers edge cases, complexity, and how to explain the approach in interviews.
·5 min read · #dsa#leetcode#stack